28561
domain: N
Appears in sequences
- Fourth powers: a(n) = n^4.at n=13A000583
- Powers of 13: a(n) = 13^n.at n=4A001022
- Sum of 4th powers of primes dividing n.at n=12A005065
- Sum of 4th powers of odd primes dividing n.at n=12A005068
- Sum of 4th powers of odd primes dividing n.at n=25A005068
- Sum of 4th powers of odd primes dividing n.at n=51A005068
- Sum of 4th powers of primes = 1 mod 3 dividing n.at n=12A005073
- Sum of 4th powers of primes = 1 mod 3 dividing n.at n=51A005073
- Sum of 4th powers of primes = 1 mod 3 dividing n.at n=25A005073
- Sum of 4th powers of primes = 1 mod 3 dividing n.at n=64A005073
- Sum of 4th powers of primes = 1 mod 3 dividing n.at n=38A005073
- Sum of 4th powers of primes = 1 mod 4 dividing n.at n=38A005081
- Sum of 4th powers of primes = 1 mod 4 dividing n.at n=25A005081
- Sum of 4th powers of primes = 1 mod 4 dividing n.at n=51A005081
- Sum of 4th powers of primes = 1 mod 4 dividing n.at n=12A005081
- Squares of sequence A001653: y^2 such that x^2 - 2*y^2 = -1 for some x.at n=3A008844
- Nearest integer to (n/2)^4.at n=26A011863
- a(n) = 13^(3*n + 1).at n=1A013752
- a(n) = 13^(5*n + 4).at n=0A013869
- Positive integers k such that k divides 14^k - 1.at n=6A014956